Solution : https://service.sap.com/sap/support/notes/540446 (SAP Service marketplace login required)
Key words : 
scale master data, sap software center, error occurs, 0 support package 6-11, nullpointerexception reason, nullpointerexception, scalerateobjectmanager, prerequisites, inconsistency, note 486061
Related Notes : 
       
| 486061 | How to get patches for CRM Internet Pricing Configurator |